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v3.10.0.1

RELATED PARTY TRANSACTIONS (Details) - USD ($) | 1 Months Ended | 12 Months Ended
--- | --- | ---
Aug. 31, 2012 | Apr. 30, 2012 | Dec. 31, 2018 | Dec. 31, 2017 | Dec. 31, 2016
MPM |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |
Due to Related Parties |  |  | $ 0 |  |
MPM | Consulting agreement |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |
Expenses incurred by the entity |  |  | 0 | $ 0 | $ 100,000
Member of board of directors |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |
Due to Related Parties |  |  | 0 | 0 |
Member of board of directors | Consulting agreement |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |
Number of shares that can be purchased under option (in shares) | 70,000 | 20,000 |  |  |
Exercise price of shares that can be purchased under option (in dollars per share) | $ 16.67 | $ 11.02 |  |  |
Member of board of directors | Consulting agreement | Maximum |  |  |  |  |
RELATED PARTY TRANSACTIONS |  |  |  |  |
Expenses incurred by the entity |  |  | $ 0 | $ 0 | $ 100,000

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